Compare 2026 DIY mini splits by more than price: a 24 SEER2 rating may cut...
https://edgarscoolchat.talesignal.com/posts/9k-vs.-12k-mini-split-for-a-small-office-350-to-450-sq.-ft.
Compare 2026 DIY mini splits by more than price: a 24 SEER2 rating may cut energy use, while an 8-75 ft line set affects placement. Check cold-weather limits, included parts, and warranty terms before choosing. A good fit beats showroom specs.